Merge branch 'bugfix/wrong-date-format' into 'develop'

Support activities with dates in the Unix timestamp format

Closes #763

See merge request pleroma/pleroma!1004

test/web/common_api/common_api_utils_test.exs

@@ -153,4 +153,40 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
       assert conversation_id == object.id
     end
   end
+
+  describe "formats date to asctime" do
+    test "when date is in ISO 8601 format" do
+      date = DateTime.utc_now() |> DateTime.to_iso8601()
+
+      expected =
+        date
+        |> DateTime.from_iso8601()
+        |> elem(1)
+        |> Calendar.Strftime.strftime!("%a %b %d %H:%M:%S %z %Y")
+
+      assert Utils.date_to_asctime(date) == expected
+    end
+
+    test "when date is a binary in wrong format" do
+      date = DateTime.utc_now()
+
+      expected = ""
+
+      assert Utils.date_to_asctime(date) == expected
+    end
+
+    test "when date is a Unix timestamp" do
+      date = DateTime.utc_now() |> DateTime.to_unix()
+
+      expected = ""
+
+      assert Utils.date_to_asctime(date) == expected
+    end
+
+    test "when date is nil" do
+      expected = ""
+
+      assert Utils.date_to_asctime(nil) == expected
+    end
+  end
 end